2Bros Parts

Factory 4.1 RCT Exhaust Silencer 07-16 KTM Husaberg Husqvarna 250-530 - FMF 045558

£517.87

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Harnessing the latest in FMF Resonance Chamber Technology™ inside and out, the Factory 4.1 RCT Stainless SL Slip-On delivers massive power gains and notable weight savings. Designed with Factory Forward Engineering, the system brings the muffler closer to the motor for improved mass centralisation and is constructed from aerospace-grade materials. The sleek aluminium body, carbon end cap, and stainless midpipe deliver robust durability and a premium appearance. This exhaust is for closed course use only and incorporates the latest FMF Resonance Chamber Technology™. Its shorter overall length helps reduce crash damage. Features Factory Forward Engineering for centralised mass, and is manufactured from high-spec aerospace aluminium, carbon, and stainless steel. It offers massive power gains across the entire RPM range and significant weight savings of 4.4 lbs. Includes a Rapid Tuning System (RTS) for efficient set-up. The muffler has a natural aluminium finish with a carbon end cap. A 94 dB quiet insert and a spark arrestor (screen insert) are included. Made entirely in Southern California, USA. Item ID 045558. Type: Slip-On. Configuration: Single. Construction: Aluminium. Finish: Natural. Midpipe: Stainless Steel. Endcap: Carbon. Spark Arrestor: Screen insert (included). Quiet Insert: 94 dB (included). Weight: 4.4 lbs.

Specifications
SKU
06-1750.FMF.FAC
Brand
FMF Exhausts
Availability
In Stock (2)

Fitments (131)

MakeModelYear
HUSABERGFE 2502013
HUSABERGFE 2502014
HUSABERGFE 3502013
HUSABERGFE 3502014
HUSABERGFE 5012013
HUSABERGFE 5012014
HUSQVARNAFE 2502014
HUSQVARNAFE 2502015
HUSQVARNAFE 2502016
HUSQVARNAFE 3502014
HUSQVARNAFE 3502015
HUSQVARNAFE 3502016
HUSQVARNAFE 4502015
HUSQVARNAFE 4502016
KTM250 EXC-F2012
KTM250 EXC-F2013
KTM250 EXC-F2014
KTM250 EXC-F2015
KTM250 EXC-F2016
KTM250 EXC-F SIX DAYS2014
KTM250 EXC-F SIX DAYS2015
KTM250 EXC-F SIX DAYS2016
KTM250 SX-F2009
KTM250 SX-F2010
KTM250 SX-F2011
KTM250 SX-F2012
KTM250 SX-F2013
KTM250 SX-F2014
KTM250 SX-F2015
KTM250 XC-F2009
KTM250 XC-F2011
KTM250 XC-F2013
KTM250 XC-F2014
KTM250 XC-F2015
KTM250 XCF-W2009
KTM250 XCF-W2010
KTM250 XCF-W2011
KTM250 XCF-W2012
KTM250 XCF-W2013
KTM250 XCF-W2014
KTM250 XCF-W2015
KTM250 XCF-W2016
KTM350 SX-F2011
KTM350 SX-F2012
KTM350 SX-F2013
KTM350 SX-F2014
KTM350 SX-F2015
KTM350 XC-F2011
KTM350 XC-F2012
KTM350 XC-F2013
KTM350 XC-F2014
KTM350 XC-F2015
KTM350 XCF-W2012
KTM350 XCF-W2013
KTM350 XCF-W2014
KTM350 XCF-W2015
KTM350 XCF-W2016
KTM400 XC-W2009
KTM400 XC-W2010
KTM450 EXC2009
KTM450 EXC2010
KTM450 EXC2011
KTM450 EXC2012
KTM450 EXC2013
KTM450 EXC2014
KTM450 EXC2015
KTM450 EXC2016
KTM450 EXC R2008
KTM450 EXC-R2008
KTM450 SMR2013
KTM450 SX F FACTORY EDITION2012
KTM450 SX F FACTORY EDITION2013
KTM450 SX F FACTORY EDITION2014
KTM450 SX-F2007
KTM450 SX-F2008
KTM450 SX-F2009
KTM450 SX-F2010
KTM450 SX-F2011
KTM450 SX-F2012
KTM450 SX-F2013
KTM450 SX-F2014
KTM450 SX-F2015
KTM450 SXF FACTORY EDITION2012
KTM450 SXF FACTORY EDITION2013
KTM450 SXF FACTORY EDITION2014
KTM450 XC-F2009
KTM450 XC-F2013
KTM450 XC-F2014
KTM450 XC-F2015
KTM450 XC-W2009
KTM450 XC-W2010
KTM450 XC-W2012
KTM450 XC-W2013
KTM450 XC-W2014
KTM450 XC-W2015
KTM450 XC-W2016
KTM450 XCRW2008
KTM500 EXC2012
KTM500 EXC2013
KTM500 EXC2014
KTM500 EXC2015
KTM500 EXC2016
KTM500 XC-W2013
KTM500 XC-W2014
KTM500 XC-W2015
KTM500 XC-W2016
KTM500 XCF-W2012
KTM500 XCF-W2013
KTM500 XCF-W2014
KTM505 SX-F2008
KTM505 XC-F2008
KTM505 XC-F2009
KTM530 EXC2009
KTM530 EXC2010
KTM530 EXC2011
KTM530 EXC R2008
KTM530 EXC-R2008
KTM530 XC-W2009
KTM530 XC-W2010
KTM530 XC-W2011
KTM530 XC-W2012
KTM530 XC-W2013
KTM530 XC-W2014
KTM530 XC-W2015
KTM530 XC-W2016
KTM530 XC-W2017
KTM530 XC-W2018
KTM530 XC-W2019
KTM530 XC-W2020
KTM530 XCR W2008
KTM530 XCRW2008
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
209276
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Factory 4.1 RCT Exhaust Silencer

Experience massive power gains and significant weight savings with the FMF Factory 4.1 RCT Stainless SL Slip-On exhaust silencer. This high-performance part utilizes FMF's latest Resonance Chamber Technology™ for enhanced power output across the entire RPM range.

Designed with Factory Forward Engineering, the muffler is positioned closer to the motor to improve mass centralization, contributing to better handling and performance. The construction employs aerospace-grade aluminum for the sleek body, a durable carbon fiber end cap, and a robust stainless steel midpipe, ensuring both premium appearance and exceptional longevity.

This system is manufactured entirely in FMF's California facility, reflecting a commitment to quality and performance. It is intended for closed course use only.

Key Features:

  • Incorporates the latest FMF Resonance Chamber Technology™.
  • Features Factory Forward Engineering for optimized mass centralization.
  • Constructed from high-specification aerospace aluminum, carbon fiber, and stainless steel.
  • Offers massive power gains throughout the entire RPM range.
  • Provides significant weight savings of 4.4 lbs.
  • Includes a Rapid Tuning System (RTS) for efficient setup.
  • Comes with a natural aluminum muffler finish and a carbon end cap.
  • Includes a 94 dB quiet insert for reduced noise levels.
  • Spark arrestor (screen insert) is included for safety.
  • Proudly manufactured entirely in Southern California, USA.
  • Shorter overall length designed to reduce potential damage from impacts.

Specifications:

  • Type: Slip-On
  • Configuration: Single
  • Muffler Construction: Aluminum
  • Muffler Finish: Natural
  • Midpipe Material: Stainless Steel
  • End Cap Material: Carbon
  • Weight: 4.4 lbs
Before you buy

QUESTIONS? JUST ASK

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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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